Table 2.

Thrombosis and haemorrhage of patients with VITT after ChAdOx1 nCoV-19 vaccination according to outcom

Thrombosis/haemorrhage	Total patients (n = 64a)	Survivors (n = 40)	Non-survivors (n = 23)	P-value
Patients with thrombosis
Presence of thrombosis	61/64 (95.3%)	38/40 (95.0%)	22/23 (95.7%)	1.000
Two or more sites of thrombosis	23/64 (35.9%)	13/40 (32.5%)	10/23 (43.5%)	0.424
Thrombosis sites
Brain	44/64 (68.8%)	24/40 (60.0%)	19/23 (82.6%)	0.092
Cerebral venous thrombosis	38/64 (59.4%)	19/40 (47.5%)	18/23 (78.3%)	0.020
Acute middle cerebral artery thrombosis	5/64 (7.8%)	3/40 (7.5%)	2/23 (8.7%)	1.000
Arterial cerebral ischaemic attack	2/64 (3.1%)	2/40 (5.0%)	0/23 (0.0%)	0.529
Heart	3/64 (4.7%)	2/40 (5.0%)	1/23 (4.3%)	1.000
Myocardial infarction	1/64 (1.6%)	0/40 (0.0%)	1/23 (4.3%)	0.365
Intraventricular	2/64 (3.1%)	2/40 (5.0%)	0/23 (0.0%)	0.529
Pulmonary system	16/64 (25.0%)	13/40 (32.5%)	3/23 (13.0%)	0.133
Pulmonary embolism	13/64 (20.3%)	11/40 (27.5%)	2/23 (8.7%)	0.108
Pulmonary artery	1/64 (1.6%)	1/40 (2.5%)	0/23 (0.0%)	1.000
Not specified	2/64 (3.1%)	1/40 (2.5%)	1/23 (4.3$)	1.000
Gastrointestinal system	16/64 (25.0%)	9/40 (22.5%)	7/23 (30.4%)	0.554
Medium to large sized vessels	12/64 (18.8%)	10/40 (25.0%)	2/23 (8.7%)	0.183
Deep vein thrombosis	3/64 (4.7%)	3/40 (7.5%)	0/23 (0.0%)	0.293
Acute aortic thrombosis	2/64 (3.1%)	0/40 (0.0%)	2/23 (8.7%)	0.130
Aortoiliac	7/64 (10.9%)	6/40 (15.0%)	1/23 (4.3%)	0.407
Internal jugular vein thrombosis	3/64 (4.7%)	3/40 (7.5%)	0/23 (0.0%)	0.293
Inferior vena cava thrombosis	2/64 (3.1%)	2/40 (5.0%)	0/23 (0.0%)	0.529
Others	7/64 (10.9%)	5/40 (12.5%)	2/23 (8.7%)	1.000
Patients with haemorrhage
Presence of haemorrhage	21/64 (32.8%)	9/40 (22.5%)	12/23 (52.2%)	0.026
Haemorrhage sites
Intracerebral haemorrhage	12/64 (18.8%)	4/40 (10.0%)	8/23 (34.8%)	0.022
Subarachnoid haemorrhage	3/64 (4.7%)	1/40 (2.5%)	2/23 (8.7%)	0.548
Adrenal haemorrhage	3/64 (4.7%)	2/40 (5.0%)	1/23 (4.3%)	1.000
Not specified	3/64 (4.7%)	2/40 (5.0%)	1/23 (4.3%)	1.000

^aOne patient had an unknown outcome.